1. Baumgartner, S., Beer, J., Dittrich-Hannen, B., Synal, H.-A., Kubik, R W., Hammer, C., and Johnsen, S.: 1996, ‘Chlorine-36 Fallout in the Summit, Greenland Ice Core Project Ice Core’, J. Geophys. Res. 102, 26659–26662.
2. Beer, J., Raisbeck, G. M., and Yiou, F.: 1991, ‘Time Variations of I°Be and Solar Activity’, in C. P. Sonett, M. S. Giampapa, and M. S. Matthews (eds.), The Sun in Time, University of Arizona Press, Tucson, pp. 343–359.
3. Beer, J., Johnsen, S. J., Bonani, G., Finkel, R. C., Langway, C. C., Oeschger, H., Stauffer, B., Suter, M., and Wölfli, W.: 1992, 10Be Peaks as Time Markers in Polar Ice Cores’, in E. Bard, and W. S. Broecker (eds.), Proc. Erice Nato Workshop. The Last Delegation: Absolute and Radiocarbon Chronologies, Springer-Verlag, Berlin, Vol. 2, pp. 141–153.
4. Beer, J., Baumgartner, S., Hannen-Dittrich, B., Hauenstein, J., Kubik, P., Lukasczyk, C., Mende, W., Stellmacher, R., and Suter, M.: 1994, ‘Solar Variability Traced by Cosmogenic Isotopes’, J. M. Pap, C. Fröhlich, H. S. Hudson, and S. K. Solanki (eds.), The Sun as a Variable Star: Solar and Stellar Irradiance Variations, Cambridge University Press, Cambridge, pp. 291–300.
5. Beer, J., Mende, W., Stellmacher, R., and White, O. R.: 1996, in P.D. Jones, R.S. Bradley, and J. Jouzel (eds.), Intercomparisons of Proxies for Past Solar Variability’, Climatic Variations and Forcing Mechanisms of the Last 2000 years, NATO ASI I 41, Springer-Verlag, Heidelberg, pp. 501–517.